翻译句子。
1. 他有悲观(pessimism)的倾向。(tendency)
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2. 总的说来,杰克更聪明。(on the whole)
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3. 是露茜经常帮助我学习英语。(用强调结构)
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4. 是他,还有他的同学,曾经去过苏州。(用强调结构)
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5. 我昨天晚上在音乐会上看到的是你吗?(用强调结构)
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1. He has a tendency towards pessimism.
2. On the whole, Jack is cleverer.
3. It is Lucy who/that often helps me with my English.
4. It is he as well as his classmates that has ever been to Suzhou.
5. Was it you that I stay at the concert last night?
答案不唯一